Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDj2uiVLjDuXxh7Gf1I6pEvEZaIha+xX2ItoV+4TsgwBBGogfchUxo5P3JL… (844 chars)"
  }
}